Public Utilities & Environment All Categories... Utilities go Results Found: 5 Button group with nested dropdown Com Ed Com Ed 1910 S. Briggs St. Joliet IL 60433 (815) 673-5221 Herc Rentals Herc Rentals 31W350 Diehl Road Naperville IL 60563 (312) 520-3163 Hudson Energy Services Hudson Energy Services 80 McDonald Joliet IL 60431 (815) 216-2011 Nicor Gas 1844 Ferry Rd Naperville IL 60563 (888) 642-6748 NRG Energy NRG Energy 1800 Channahon Rd Joliet IL 60436 (815) 741-9000